how to concatenate a variable to a string in javascript code example
Example 1: how to concatenate strings javascript
var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2);
// does not change the existing strings, but
// returns a new string containing the text
// of the joined strings.
Example 2: js concat variable and string
const txt = "My name is"
console.log(`${txt} Paul`);